Size guide
At TinyBlooom, we want your little ones to feel as good as they look. Our size guide is designed to help you find the perfect fit for every stage of their growth.
01. Measurements
Standard measurement chart
Pro Tip: If your child falls between sizes, we recommend choosing one size larger for a more comfortable fit.
| Age Group | Size | Height | Chest | Waist | Length |
|---|---|---|---|---|---|
| 1 - 2 Years | 20 | 33" - 35" | 21" | 20" | 22" |
| 2 - 3 Years | 22 | 35" - 38" | 22" | 21" | 24" |
| 4 - 5 Years | 24 | 41" - 44" | 24" | 23" | 28" |
| 6 - 7 Years | 26 | 46" - 49" | 26" | 25" | 32" |
| 8 - 9 Years | 28 | 51" - 54" | 28" | 27" | 36" |
| 10 - 11 Years | 30 | 56" - 58" | 30" | 29" | 40" |
| 12 - 13 Years | 32 | 60" - 62" | 32" | 31" | 44" |
| 13 - 14 Years | 34 | 62" - 64" | 34" | 33" | 48" |
| 14 - 15 Years | 36 | 64" - 66" | 36" | 35" | 52" |
| 15 - 16 Years | 38 | 66" - 68" | 38" | 37" | 54" |
| 16 - 17 Years | 40 | 68" - 70" | 40" | 39" | 56" |
* All measurements are in inches unless specified otherwise.
02. Instructions
How to measure
For the most accurate fit, we recommend measuring your child directly while they are standing relaxed. Do not use existing garments as sizes vary by brand.
The Chest
Wrap the tape around the fullest part of the chest. Ensure it's level and allow 1-2 fingers of space for ease of movement.
The Waist
Measure around the natural waistline (the narrowest part). Keep the tape comfortably loose to allow for natural breathing.
Full Length
Measure vertically from the highest point of the shoulder down to where the garment is intended to end.
03. Notes
Fabric & fit disclaimer
Design Variation
Sizes may vary slightly depending on specific design patterns and fabric types.
Measurement Margin
Please allow a standard margin of 3–5% in all manual measurements.
Natural Shrinkage
Natural boutique fabrics may experience minor shrinkage after the initial wash.

